initial commit

internal/service/config.go

@@ -0,0 +1,33 @@
+package service
+
+import (
+	"encoding/json"
+	"io"
+	"path/filepath"
+)
+
+type Config struct {
+	DatabasePath          string `json:"databasePath"`
+	TemplateDirectoryPath string `json:"templateDirectoryPath"`
+	HostName              string `json:"hostName"`
+}
+
+func ReadConfigFrom(reader io.Reader) (Config, error) {
+	var config Config
+	err := json.NewDecoder(reader).Decode(&config)
+	if err != nil {
+		return Config{}, err
+	}
+
+	config.DatabasePath, err = filepath.Abs(config.DatabasePath)
+	if err != nil {
+		return Config{}, err
+	}
+
+	config.TemplateDirectoryPath, err = filepath.Abs(config.TemplateDirectoryPath)
+	if err != nil {
+		return Config{}, err
+	}
+
+	return config, nil
+}